package com.juzi.IO;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

public class ioDemo {
    public static void main(String[] args) throws IOException {
        InputStream is = new FileInputStream("src/Data.txt");

        int b1 = is.read();
        System.out.println(b1);

    }
}
